
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJWK is a genuine two-in-one filter & regulator — a diversion-type water/particulate filter and a balanced pressure regulator built into ONE body. It has 1" ports, a 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR600C25ASJWK is a filter and regulator combined into a single metal-bodied unit, eliminating the need for separate filter and regulator components. It handles a 1 inch port and delivers a standard pressure range of 0.15-0.9 MPa (20-130 psi) while filtering incoming air through a 5 um element.
The diversion structure inside spins the airflow to separate liquid water and solid particles into the 205 cc drain bowl, while the balanced, self-locking regulator maintains a steady outlet pressure. This 1880 g unit is designed for machine headers or multi-station lines where a robust, single-point air preparation solution is required.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJWK |
|---|---|
| Series | GAFR600 filter & regulator |
| Port size | 1" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | Metal |
| Drain type | Automatic drain |
| Fluid | Air |
|---|---|
| Max. pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Capacity of drain bowl | 205 cc |
| Bracket | Not included (J) |
| Weight | 1880 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. The fitted circular gauge reads in MPa / psi, set by the PT thread code. This unit filters and regulates only; it does not add lubrication.
| GAFR600 | GA600 series filter & regulator — sets the port range, drain-bowl capacity and weight. |
|---|---|
| C | Bowl material: Metal. Available on this body: Metal (C) only. |
| 25 | Port size 1". This body offers 20 = 3/4", 25 = 1". |
| A | Drain: Automatic drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) only. |
| J | No bracket (J) — supplied without the mounting bracket. |
| (blank) | Circular pressure gauge fitted. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
The filter and the regulator are ONE body here — there is no separate GAF filter or GAR regulator part to assemble. Need lubrication downstream too? Add a lubricator by ordering the matching GAFC600-25 F.R.L. combination instead.
Figures are the end of the flow curve plotted in the AirTAC catalogue at 0.7 MPa inlet pressure — a sizing envelope for comparing bodies, not a rated flow. Read the catalogue curve for a real duty point. Outlet pressure falls as flow rises, so size a body with headroom above your peak demand.
| This model | GAFR600 · 1" · curve to 12000 L/min |
|---|---|
| One size down | GAFR500 |
| Add a lubricator | GAFC600-25 (F.R.L. combination) |
Feed a central header for a multi-station assembly machine, providing filtered and regulated air to multiple pneumatic actuators from one robust point.
Prepare air for a long conveyor system with numerous cylinders and air motors, where the 1 inch port and high flow envelope prevent pressure drop across the line.
Supply a clean, stable air source to a bank of precision valves and gauges in a manufacturing cell, leveraging the 5 um element for finer particle removal.
This GAFR600 is the largest body in the series, offering a 1 inch port and a flow curve plotted to 12000 L/min at 0.7 MPa inlet, making it suitable for high-consumption applications. The metal bowl (C) is the only option for this body, and the automatic drain (A) suits unattended or wet lines; the 5 um element (W) provides finer filtration for sensitive equipment. The J code means no mounting bracket is included, so plan for a panel or frame mount, and the K code indicates the reverse-flow (reflux) valve is fitted. The PT thread (blank) means the included gauge reads in MPa/psi. If oil is needed downstream, order the matching GAFC600-25 combination instead. 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range.
Quick checklist
This is a filter and regulator only — it delivers filtered, pressure-set air with no added oil. If a downstream tool needs lubrication, add a separate lubricator or order the GAFC600-25 combination; do not expect an oil mist from this unit.
This model has a working pressure range of 0.15-0.9 MPa (20-130 psi), a maximum pressure of 1.0 MPa (145 psi), and a proof pressure of 1.5 MPa (215 psi). Its temperature range is -5 to 70 C, it has a 205 cc drain bowl, and it weighs 1880 g.
The 'K' indicates that a reverse-flow (reflux) valve is attached to this unit. It is an ordering difference from models without the K code; the catalogue defers its function to a separate page, so it is named here only as a fitted option.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.